Ramez Ethnasios, M.D.
NPI 1821262858 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramez Ethnasios, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1821262858).
Provider details
- NPI number
- 1821262858
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 571 | 195 |
| Amlodipine Besylate | 207 | 86 |
| Losartan Potassium | 192 | 67 |
| Omeprazole | 163 | 72 |
| Lisinopril | 159 | 61 |
| Metformin Hcl | 130 | 45 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-22
- Last updated
- 2021-11-30
Frequently asked questions
- What is Ramez Ethnasios's NPI number?
- Ramez Ethnasios's National Provider Identifier (NPI) is 1821262858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramez Ethnasios's specialty?
- Ramez Ethnasios is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ramez Ethnasios located?
- Ramez Ethnasios's practice location on file with NPPES is 6041 Cadillac Ave, Los Angeles, CA 90034-1702.
- What is Ramez Ethnasios's phone number?
- The practice phone number listed in the NPPES registry for Ramez Ethnasios is (800) 954-8000.
- Does Ramez Ethnasios accept Medicare?
- Ramez Ethnasios is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramez Ethnasios's NPI active?
- Yes — Ramez Ethnasios's NPI (1821262858) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.